53885369 has 4 divisors (see below), whose sum is σ = 54084480. Its totient is φ = 53686260.

The previous prime is 53885339. The next prime is 53885371. The reversal of 53885369 is 96358835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53885369 - 2¹⁶ = 53819833 is a prime.

It is a super-2 number, since 2×53885369² = 5807265984532322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53885309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99149 + ... + 99690.

It is an arithmetic number, because the mean of its divisors is an integer number (13521120).

Almost surely, 2^53885369 is an apocalyptic number.

It is an amenable number.

53885369 is a deficient number, since it is larger than the sum of its proper divisors (199111).

53885369 is a wasteful number, since it uses less digits than its factorization.

53885369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199110.

The product of its digits is 777600, while the sum is 47.

The square root of 53885369 is about 7340.6654330517. The cubic root of 53885369 is about 377.7086699199.

The spelling of 53885369 in words is "fifty-three million, eight hundred eighty-five thousand, three hundred sixty-nine".